1 files changed, 55 insertions, 0 deletions
diff --git a/test/CodeGen/X86/pr1489.ll b/test/CodeGen/X86/pr1489.ll
new file mode 100644
index 0000000..61e68df
--- /dev/null
+++ b/test/CodeGen/X86/pr1489.ll
@@ -0,0 +1,55 @@
+; RUN: llvm-as < %s | llc -disable-fp-elim -fast -mcpu=i486 | grep 1082126238 | wc -l | grep 3
+; RUN: llvm-as < %s | llc -disable-fp-elim -fast -mcpu=i486 | grep 3058016715 | wc -l | grep 1
+;; magic constants are 3.999f and half of 3.999
+; ModuleID = '1489.c'
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
+target triple = "i686-apple-darwin8"
+@.str = internal constant [13 x i8] c"%d %d %d %d\0A\00"		; <[13 x i8]*> [#uses=1]
+
+define i32 @quux() {
+entry:
+	%tmp1 = tail call i32 @lrintf( float 0x400FFDF3C0000000 )		; <i32> [#uses=1]
+	%tmp2 = icmp slt i32 %tmp1, 1		; <i1> [#uses=1]
+	%tmp23 = zext i1 %tmp2 to i32		; <i32> [#uses=1]
+	ret i32 %tmp23
+}
+
+declare i32 @lrintf(float)
+
+define i32 @foo() {
+entry:
+	%tmp1 = tail call i32 @lrint( double 3.999000e+00 )		; <i32> [#uses=1]
+	%tmp2 = icmp slt i32 %tmp1, 1		; <i1> [#uses=1]
+	%tmp23 = zext i1 %tmp2 to i32		; <i32> [#uses=1]
+	ret i32 %tmp23
+}
+
+declare i32 @lrint(double)
+
+define i32 @bar() {
+entry:
+	%tmp1 = tail call i32 @lrintf( float 0x400FFDF3C0000000 )		; <i32> [#uses=1]
+	%tmp2 = icmp slt i32 %tmp1, 1		; <i1> [#uses=1]
+	%tmp23 = zext i1 %tmp2 to i32		; <i32> [#uses=1]
+	ret i32 %tmp23
+}
+
+define i32 @baz() {
+entry:
+	%tmp1 = tail call i32 @lrintf( float 0x400FFDF3C0000000 )		; <i32> [#uses=1]
+	%tmp2 = icmp slt i32 %tmp1, 1		; <i1> [#uses=1]
+	%tmp23 = zext i1 %tmp2 to i32		; <i32> [#uses=1]
+	ret i32 %tmp23
+}
+
+define i32 @main() {
+entry:
+	%tmp = tail call i32 @baz( )		; <i32> [#uses=1]
+	%tmp1 = tail call i32 @bar( )		; <i32> [#uses=1]
+	%tmp2 = tail call i32 @foo( )		; <i32> [#uses=1]
+	%tmp3 = tail call i32 @quux( )		; <i32> [#uses=1]
+	%tmp5 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([13 x i8]* @.str, i32 0, i32 0), i32 %tmp3, i32 %tmp2, i32 %tmp1, i32 %tmp )		; <i32> [#uses=0]
+	ret i32 undef
+}
+
+declare i32 @printf(i8*, ...)